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bdk: lvgl: do not do unneeded invalidations

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A bug was fixed that was causing full parent object invalidations when tapping into a window.

Now if the object is already on top the invalidation is skipped and the whole rerender/draw is skipped, saving valuable cpu time.
This commit is contained in:
CTCaer
2022-10-11 04:00:41 +03:00
parent 0b2c2aa564
commit eaa25114ad
5 changed files with 18 additions and 9 deletions
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4
bdk/libs/lvgl/lv_core/lv_group.c
View File

@@ -546,8 +546,8 @@ static void obj_to_foreground(lv_obj_t * obj)
/*Move the last_top object to the foreground*/
lv_obj_t * par = lv_obj_get_parent(last_top);
/*After list change it will be the new head*/
lv_ll_chg_list(&par->child_ll, &par->child_ll, last_top);
lv_obj_invalidate(last_top);
if (lv_ll_chg_list(&par->child_ll, &par->child_ll, last_top))
lv_obj_invalidate(last_top); /*Only invalidate if not top*/
}
}

4
bdk/libs/lvgl/lv_core/lv_indev.c
View File

@@ -646,8 +646,8 @@ static void indev_proc_press(lv_indev_proc_t * proc)
/*Move the last_top object to the foreground*/
lv_obj_t * par = lv_obj_get_parent(last_top);
/*After list change it will be the new head*/
lv_ll_chg_list(&par->child_ll, &par->child_ll, last_top);
lv_obj_invalidate(last_top);
if (lv_ll_chg_list(&par->child_ll, &par->child_ll, last_top))
lv_obj_invalidate(last_top); /*Only invalidate if not top*/
}
/*Send a signal about the press*/